... , is natural material,color is stable,10,000m2 can keep same color,it can make tile,mushroom,culture stone,billards etc Cultured slate ... Q: Is it Regular size for this culture slate? A: Yes, normally that is 60x15cm, also we can make special measurement as per your ... our owned slate factory, We have competitive price for you, normally, we only supply top quality. Q:Can we order one 20ft containers ...